Answer:
First you should find the area of wall he's tiling. You can do it by multiplying its length and height.
After that, the area of one tile.
And now remains only to divide area of the wall by area of one tile and that will give us the answer.
Step-by-step explanation:
Which is a perfect square
72
81
90
99
Answer:
90
Step-by-step explanation:
90 degree angle is a perfect square
Answer:
B) 81
Step-by-step explanation:
Please help me with number 13 and 14 i really need help
Answer: The answer to number 13 is true because when you graph it, it is a straight line and the answer to number 14 is false because you can't graph an exponent.
Problems 16 through 21 are based on the following data. Observations of the demand for a certain part stocked at a parts supply depot during the calendar year 1999 were 16. Determine the one-step-ahea
The one-step-ahead demand forecast for a part can be determined using forecasting methods such as moving averages, exponential smoothing, or regression analysis.
the question mentions "observations of the demand for a certain part stocked at a parts supply depot during the calendar year 1999." From this, we can assume that the demand for this part was recorded over the course of the year.
The question also mentions "one-step-ahead demand forecast" without providing further details. In general, a one-step-ahead demand forecast is a prediction of the demand for a certain period based on historical data.
To determine the one-step-ahead demand forecast, you would typically use forecasting methods such as moving averages, exponential smoothing, or regression analysis. These methods analyze the historical demand data and use it to predict future demand.
Learn more about demand from the following link,
https://brainly.com/question/16790743
#SPJ11
Mathhhhhhhhh pls help
Answer:
vertically opposite angles
Step-by-step explanation:
PLS HELP 100 POINTS ILL EVEN SEND U 50 AFTER IF U HELP
USE THE PIC
10.) Huntington’s disease is an autosomal dominant genetic disorder causing a breakdown of the brain. Write in the genotypes on the line next to / below each individual.
Answer:
1.dd
2.Dd
3.dd
4.Dd
5.dd
Explanation:
It's genetics
D d
d D d
d D d
Find JL using the perpendicular or angle bisector method.
what are the missing angle measurements?
Answer:
40°
Step-by-step explanation:
110 + 30 is 140. Since the sum of every triangle's angles are 180, you do 180-140. the answer is 40
Suppose you need to borrow $4,000 to take a vacation trip to Bangkok. The bank offers a 24-month instalment blan with an interest rate of 8% ver vear. How much would vour monthly payment be?
The monthly payment for the 24-month installment plan to borrow $4,000 with an interest rate of 8% per year is approximately $176.65.
To calculate the monthly payment for the 24-month installment plan, we need to use the formula for calculating the monthly payment on a loan. The formula is:
M = P * (r * (1+r)ⁿ) / ((1+r)ⁿ⁻¹)
Where:
M is the monthly payment
P is the principal amount (in this case, $4,000)
r is the monthly interest rate (8% per year = 0.08/12 = 0.0067 per month)
n is the total number of payments (24)
Plugging in these values into the formula, we get:
M = 4000 * (0.0067 * (1+0.0067)²⁴) / ((1+0.0067)²⁴⁻¹)
Simplifying the equation, we find that the monthly payment will be approximately $176.65.
To know more about interest rate refer here
brainly.com/question/28236069
#SPJ11
The function g(x)=2x^2+16x+31 is at a minimum when x=-4. True or False?
Answer:
The answer is true.
Step-by-step explanation:
The price of an item has dropped to $50 today Yesterday it was $125 Find the percentage decrease.
Answer:
40% decrease.
Step-by-step explanation:
therefore, the slope of the linear model satisfies which shows that the slope of the linear model is governed by the correlation coefficient . we can use the obtained model to create a predictor for : what is the maximum possible value of ? g
The slope of the linear model satisfies which shows that the slope of the linear model is governed by the correlation coefficient and the maximum possible value of g are 5
Correlation coefficient is the measure of strength of the linear relationship between two variables. That can be ranged from -1 to +1 . Correlation coefficient with the value -1 denotes the perfect negative . Coefficient with the value 1 shows a perfect positive or the direct relationship and Coefficient with the value 0 shows that there is no relationship.
When the points on a scatterplot do not show any pattern, then there is no relationship
When the points on a scatterplot shows any positive pattern, then there is a direct relationship
When the points on a scatterplot shows any negative pattern, then there is an indirect relationship
So, the slope of the linear model satisfies which shows that the slope of the linear model is governed by the correlation coefficient and the maximum possible value of g are 5
Learn more about slope here:
https://brainly.com/question/3605446
#SPJ4
If a sample of gold were reduced to the smallest possible particles of pure gold, which statement would most accurately describe the result? If a sample of gold were reduced to the smallest possible particles of pure gold, which statement would most accurately describe the result?
A The sample would be reduced to atoms of gold.
BThe sample would be reduced to molecules of gold.
C The sample would be reduced to protons and neutrons of gold.
D The sample would be reduced to electrons and protons of gold.
Answer:
The sample would be reduced to atoms of gold.
Reason: All things are made up of atoms.
Answer:
The atoms of gold.
Step-by-step explanation:
what is good for your health
Answer:
Exercise, 8 hrs of sleep, healthy diet with lots of fruits and vegetables are all good for your health
Step-by-step explanation:
Jordon dog weighs P pounds. Emmets dog weighs 25% more than Jordons Dog. Which expression represents the weight in pounds of emmets dog select two answers 0.25p 1.25p p+0.25 P+ 1.25 p+0.25p
Answer:
1.25p
p+0.25p
Step-by-step explanation:
John ran 5,000 meters on Monday. He
ran 6 kilometers on Tuesday. How many
total kilometers did John run?
Answer:
11 kilometers
Step-by-step explanation:
Since there are 1,000 m in 1 km, John ran 5 km on Monday. Combine that with the 6 km he ran on Tuesday, and you get 11 km in total.
Answer:
11 kilometers
Step-by-step explanation:
1000 meters=1 kilometer
5000÷1000=5
5+6=11
solve the rational inequality and graph the solution set on the real number line.Express the solution set in interval notation (x-1)/(x-2) ≤ 0
The graph of the solution set on the real number line is as follows:
``` ----o----------------o-------
1 2
```
In interval notation, the solution set is \((1, 2]\).
To solve the rational inequality \(\frac{{x-1}}{{x-2}} \leq 0\), we'll follow these steps:
Step 1: Find the critical points.
Set the numerator and denominator equal to zero to find the critical points of the inequality.
\(x - 1 = 0\) => \(x = 1\)
\(x - 2 = 0\) => \(x = 2\)
Step 2: Determine the sign of the expression in each interval.
Choose a test point in each interval and substitute it into the expression \(\frac{{x-1}}{{x-2}}\) to determine its sign.
For \(x < 1\): Let's choose \(x = 0\)
\(\frac{{0-1}}{{0-2}} = \frac{{-1}}{{-2}} = \frac{1}{2}\)
Since \(\frac{1}{2}\) is positive, the expression \(\frac{{x-1}}{{x-2}}\) is positive in this interval.
For \(1 < x < 2\): Let's choose \(x = 1.5\)
\(\frac{{1.5-1}}{{1.5-2}} = \frac{{0.5}}{{-0.5}} = -1\)
Since \(-1\) is negative, the expression \(\frac{{x-1}}{{x-2}}\) is negative in this interval.
For \(x > 2\): Let's choose \(x = 3\)
\(\frac{{3-1}}{{3-2}} = \frac{{2}}{{1}} = 2\)
Since 2 is positive, the expression \(\frac{{x-1}}{{x-2}}\) is positive in this interval.
Step 3: Determine the solution set.
Based on the sign of the expression in each interval, we can determine the solution set.
The inequality \(\frac{{x-1}}{{x-2}} \leq 0\) holds true when the expression is less than or equal to zero (negative or zero).
From the analysis of the intervals, we find that the expression is negative in the interval \(1 < x < 2\).
Therefore, the solution set is given by the interval \((1, 2]\).
Step 4: Graph the solution set on the real number line.
On the number line, plot an open circle at \(x = 1\) to represent the exclusion of that value, and a closed circle at \(x = 2\) to include that value. Shade the interval \((1, 2]\) to represent the solution set.
The graph of the solution set on the real number line is as follows:
```
----o----------------o-------
1 2
```
In interval notation, the solution set is \((1, 2]\).
Learn more about real number here
https://brainly.com/question/17322061
#SPJ11
(Q2) The set of line segments _____ meet the requirements to form a triangle.8 cm4 cm3 cm
To form a triangle, the set of line segments must satisfy the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Therefore, we need to check if the given line segments 8 cm, 4 cm, and 3 cm meet this requirement.
We can start by checking if the sum of the two smaller sides (3 cm and 4 cm) is greater than the largest side (8 cm). 3 cm + 4 cm = 7 cm, which is less than 8 cm. Therefore, these three line segments cannot form a triangle.
In general, for a set of line segments to form a triangle, the largest side must be smaller than the sum of the other two sides. In this case, the line segment of 8 cm is too long compared to the other two sides, which makes it impossible to form a triangle.
In conclusion, there are no line segments that meet the requirements to form a triangle with lengths of 8 cm, 4 cm, and 3 cm.
learn more about the inequality theorem here: brainly.com/question/1163433
#SPJ11
The area of a square is 49 square inches or less. Which set describes the domain for s, the
length of one side of the square?
Step-by-step explanation:
Any positive number can. be a side length. It cannot pass 7 because a square with 49 sqr lnches as a area has side lengths with the measures of 7.
\(0 \leqslant x \leqslant 7\)
An airplane flies 2,034 miles in 4.5 hours. What is the speed of the airplane in miles per hour? Use the equation drt, where d is distance, r is rate, and t is time.
The airplane's speed is __miles per hour.
According to the question the airplane's speed is 452 miles per hour.
What is speed?Speed is the rate of change of the object's position in any direction. Velocity is measured as the ratio of distance traveled and time traveled. Velocity is a scalar quantity because it has only direction and not magnitude.
It has the dimension of distance x time. The SI unit of velocity is a combination of the base unit of distance and the base unit of time. The SI unit for velocity is meters per second.
According to the information given in question:
Distance = 2034 miles
Time taken = 4.5 hours
∴ Speed of airplane = Total distance/ time taken
= 2034/4.5
= 452 miles per hour
To learn more about speed visit the link below,
https://brainly.com/question/28224010
#SPJ1
Explain the difference between (-5)2 and -5)2
Answer:
There is no difference ???
Step-by-step explanation:
What is 524/125 written as a decimal?
Answer:
C)4.192
Step-by-step explanation:
What is 524/125 written as a decimal?
We Take
524 divided by 125 = 4.192
So, the answer is C)4.192
Asappppp , pls help me :((
Answer:
Not a function
Step-by-step explanation:
This is not a function because every x value has more than one y value. Think about it this way. If you have a person and you are telling them to go to three different places at once, they can't. That means this isn't a function. Hope this helps!
Answer: That is not a function
Hope it helped
Step-by-step explanation:
Michelle bought a car that costs $25,800 and put a down of $8,000 on it. The car loan is for 60 months and has an interest rate of 3.99%. How much will she actually pay for the car? What will her monthly payment be?
Please show you’re work and be specific for both questions. Due at 10 pm!!
Answer:
$20239.6
Step-by-step explanation:
The amount financed for the car is $25,800 - $8,000 = $17,800.
To find the monthly payment, you can use the formula:
M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]
where M is the monthly payment, P is the amount financed, i is the monthly interest rate (3.99%/12), and n is the number of payments (60 months).
So,
i = 3.99%/12 = 0.00399
n = 60
M = $17,800 [ 0.00399(1 + 0.00399)^60 ] / [ (1 + 0.00399)^60 – 1]
M ≈ $337.31
So, Michelle will make monthly payments of $337.31 for 60 months.
To find the total amount that Michelle will pay for the car, you can multiply the monthly payment by the number of payments:
$337.31 x 60 = $20239.6
So, the total amount that Michelle will pay for the car is $20239.6
An animal rescue group recorded the number of adoptions that occurred each week for three weeks:
There were x adoptions during the first week.
There were 10 more adoptions during the second week than during the first week.
There were twice as many adoptions during the third week as during the first week.
There were a total of at least 50 adoptions from the animal rescue group during the three weeks.
Write an inequality that represents all possible values of x, the number of adoptions from the animal rescue group during the first week.
Answer:
Step-by-step explanation:
An inequality that represents all possible values of x is; x ≤ 10
How to solve Inequality word problems?
We are given that there were x number of adoptions during the first week.
We are told that there were 10 more adoptions during the second week than during the first week. Thus;
number of adoptions in second week = 10 + x adoptions
There were twice as many adoptions during the third week as during the first week. Thus;
Number of adoptions in third week = 2x adoptions
There were a total of 50 adoptions from the animal rescue group during the three weeks. Thus, we can say that;
x + 10 + x + 2x ≤ 50
4x ≤ 50 - 10
4x ≤ 40
x ≤ 10
Read more about Inequality Word Problems at; brainly.com/question/25275758
#SPJ1
How do you find the sine cosine and tangent of an acute angle?
The sine , cosine and tangent of an acute angle can be find by using:
Sin θ = Opposite side/HypotenuseCos θ = Adjacent/HypotenuseTan θ = Opposite/AdjacentAcute Angle:
Acute angles are defined as angles less than 90 degrees, i.e. angles between 0° and 90°. Examples include 60°, 30°, 45°. A triangle with all interior angles less than 90° is called an acute triangle. For example, an equilateral triangle is an acute triangle because its interior angles are 60°.
Sine of an Acute Angle :
The sine of an angle in a right triangle is the ratio of the opposite side of the angle to the hypotenuse. The sine function is the important periodic function in trigonometry, with period 2π. To understand the derivation of sin x, consider the unit circle centered at the origin of the coordinate plane. On the boundary (perimeter) of this circle the variable point P moves. Note that P is in the first quadrant and OP makes an acute angle of x radians with the positive x-axis. PQ is the perpendicular from P to the horizontal axis.
Cosine:
Cosine or cos x is the trigonometric periodic function. Imagine a unit circle centered at the origin of the coordinate plane. The variable point P moves on the circumference of this circle. From the figure, we can see that P is in the first quadrant and OP forms an acute angle of x radians with the positive x-axis. PQ is the perpendicular from P to the horizontal axis. A triangle is therefore formed by connecting the points O, P, and Q as shown. where OQ is the base and PQ is the height of the triangle.
Tangent:
The tangent function is one of the six most important trigonometric functions, commonly written as tan x. It is the ratio of the opposite side to the adjacent side of the angle considered in a right triangle. There are various trigonometric identities and formulas related to the tangent function that can be derived using various formulas. The period expression for the tangent function f(x) = a tan (bx) is given by Period = π/|b|. The tangent function tan x is periodic, with period π/1 = π (because b = 1 for tan x).
So the formula for tan x is:
tan x = sin x/cos x
tan x = opposite side/adjacent side
Learn more about Acute Angle:
https://brainly.com/question/2761036
#SPJ4
Help!!!, will give brainly, thx, question is in the picture!!
Answer:
x=13
Step-by-step explanation:
if A//B, then the angles 9x+24 and 3x are supplementary, meaning they add up to 180°
9x+24+3x=180
12x+24=180
12x=156
x=13
69
Step-by-step explanation:
9 x 5 + 24 = 69, why does it equal 69? Because 9 x 5 is 45 and 45 + 24 = 69
i don't know what this is
Answer:
Me U Hungry Hungry Me Im Mad Me U Angry Me U Way Mad U Talk Mad Me Angry U:(
Step-by-step explanation:
False
True
Ture
False
HOPE THIS ANSWER HELPS YOU DEAR! TAKE CARE
you are saving money for a new iPhone. You've already save $249 and you make nine dollars per hour at work. How many hours, (h), must you work to have enough money to buy a $699 iPhone? Which inequality models this situation?
Answer: about 78 hours if you round up the answer!
Step-by-step explanation:
Answer:
$249 + 9h > $699Step-by-step explanation:
We will start with $249 and then add the inequality for h. Note that the number can be larger than 699, but not lower.
$249 + 9h > $699What are the x-intercept and the y-intercept of the graph of 9x − 7y = −63?A.x-intercept: 7; y-intercept: −9B.x-intercept: −7; y-intercept: 9C.x-intercept: 9; y-intercept: −7D.x-intercept: −9; y-intercept: 7
Equation of a line:
9x - 7y = -63
To find the x-intercept we have to substitute y = 0 into the equation, as follows:
9x - 7*0 = -63
9x = -63
Dividing by 9 at both sides of the equation:
9x/9 = -63/9
x = -7
To find the y-intercept we have to substitute x = 0 into the equation, as follows:
9*0 - 7y = -63
-7y = -63
Dividing by -7 at both sides of the equation:
-7y/(-7) = -63/(-7)
y = 9
Answer
x-intercept: −7; y-intercept: 9
the number of concerts richard organized during the last 10 months are 5, 8, 6, 7, 11, 15, 9, 3, 12, and 1. identify a cumulative frequency table for the data.
The frequency table for the data is as follows:
Number of Concerts Frequency Cumulative Frequency
1 1 1
3 1 2
5 1 3
6 1 4
7 1 5
8 1 6
9 1 7
11 1 8
12 1 9
15 1 10
In order to get table proceed,
Arrange the data in ascending order. The given data is: 5, 8, 6, 7, 11, 15, 9, 3, 12, 1 Arranging it in ascending order: 1, 3, 5, 6, 7, 8, 9, 11, 12, 15
Create a table with three columns: "Number of Concerts", "Frequency" and "Cumulative Frequency."
Fill in the "Number of Concerts" column with the sorted data.
Count the number of times each number appears in the data set and fill in the "Frequency" column accordingly.
Calculate the cumulative frequency by adding the frequency of each number to the frequency of all the numbers that come before it in the sorted data set and put it on the "Cumulative Frequency" column.
Here is the resulting cumulative frequency table:
Number of Concerts Frequency Cumulative Frequency
1 1 1
3 1 2
5 1 3
6 1 4
7 1 5
8 1 6
9 1 7
11 1 8
12 1 9
15 1 10
To learn more about relative frequency visit:
https://brainly.com/question/28342015
#SPJ12